P1 S4 In1

semiconductor

· P1 S4 In1

P1 S4 In1 is a III-V semiconductor compound in the phosphide family, likely containing indium as a primary constituent based on its designation. This material belongs to the indium phosphide (InP) or related indium-phosphide-based system class, which is research-focused for high-frequency and optoelectronic applications. InP-based semiconductors are valued in telecommunications and high-speed electronics for their direct bandgap and carrier mobility advantages over silicon, particularly in infrared optoelectronics, millimeter-wave devices, and integrated photonic circuits where thermal stability and frequency response are critical.

fiber optic communicationsinfrared detectors and LEDshigh-frequency integrated circuitsmillimeter-wave devicesresearch photonicsspace and RF applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25.60	GPa	—
Shear Modulus(G)	15.50	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.329	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4040	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

P1 S4 In1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control